Bright Colors 8x21mm Compact Folding Binoculars Fully Coated Lenses
8x21mm Custom Compact Binocular 8x Magnification 21mm Objective
Fully Coated Lenses
About this item
Made of safety and healthy material;environmental friendly rubber
surrounded the eyepieces protects kids and children’s eyes
Bright colors and vivid appearance;designed specifically for
children;kids binoculars for girls and kids binocular for boys is a
better choice
Resistant and durable;withstand drops and falls for kids or
children's long time using;provide protection of the lens during
falls
Easily to focus through focusing wheel;the center focus wheel can
be adjusted or rotated easily and comfortably
Compact size and intimate lanyard design;convenient to children
take it out or hold in the hand for bird watching or other outdoor
actives
PERFECT SIZE - Binoculars are small and lightweight, just the right
size for little hands. That means that your children could use it
easily for longer periods of time without getting tired and carry
it around without complaining.
Unlike other kids binoculars which are basically a toy and have low
quality lenses and therefor what you see will be dim and blurry,
Binoculars are made of high quality BAK-7 Prism and Fully Multi
lenses, just a professional binoculars !
Features:
● Fully multi-coated for maximum brightness
● BK-7 Prisms optimize light transmission.(BAK4 glass for clear,
bright, high resolution images)
● Roof Prisms - streamlined shape and durability.
● Rubber Armoring provides a secure, non-slip grip.
● Adjustable Eyecups twist up and down for comfortable viewing with
or without eyeglasses.
● Center Focus Wheel adjusts both binocular barrels at the same
time.
● Right Eye Diopter adjusts for differences in a user's eyes.
Located by the right eyepiece.
Specification:
| Model | BD5580 |
| Specification | 8x21mm |
| Magnification | 8x |
| Obj.lens (mm) | 21 |
| Eyepiece diameter(mm) | 12 |
| Field Angle | 7.3° |
| Field of View @ 1000m | 128m |
| Field of View @ 1000yds | 384ft |
| Apparent Field of View | 58° |
| Exit pupil (mm) | 2.6 |
| Eye relief (mm) | 10.0 |
| Diopter Adjustment | ±5 |
| Dusk Index | 12.96 |
| Relative Brightness | 6.76 |
| Prism System | Porro |
| Prism Glass | Bk7 |
| Focus System | Center |
| Lens Coating | Fully Multi |
| Eyecups | Fold-Down |
| Waterproof | Yes |
| Size (mm) | 109x40x82 |
| Weight (g) | 135 |
| F.A.Q. |
| Q:1.Can you produce the products with our brand? |
| A: We offer logo laser engraved silk-screen printing or sticker
trade make on product, |
| and customized package is also available. Specific details can be
discussed. |
| Q: 2.How how can I pay the order? |
| A: Payment terms are available by Paypal, T/T or Weston Union.
Specific details can be discussed. |
| Q: 3. How do you control the quality? |
| A: BCI - we have quality control proecess, from procurement,
production, packing to shipment all |
| process are under strict control and are fully traceable. |
